Opening roof lanterns in Whitehaven
Buy opening roof lanterns for homes in Whitehaven and across Cumbria. Choose a standard size or have one made to your kerb, see a guide price straight away, then get a fixed written quote with delivery to your CA28 address.
Price an opening roof lantern for Whitehaven
Postcode and kerb size first, then your details. We reply with a fixed written quote.
Opening roof lanterns for Whitehaven homes
Electric opening vents to let warm air out at the highest point of the room.
Winter daylight in Whitehaven lasts about 7h 15m, against 17h 16m in midsummer. Glass in the roof makes the most of the short days, and the right glass keeps the long ones comfortable.
- Rain sensor closes it automatically
- Switch or remote control
- Electric vents at the room's highest point
Delivery and fitting in Whitehaven
Your quote includes delivery to Whitehaven at a confirmed price, usually to the kerbside or driveway on pallets.
Fitting in Whitehaven can be quoted on request by installers working under S&K, subject to cover for your postcode.
Delivery to CA28 is standard mainland delivery, priced for your postcode and confirmed in writing before you order.
Opening roof lantern prices for Whitehaven
Typical guide prices for opening roof lanterns, supply only and including VAT:
| Kerb size | Roof area | Guide price | Configure |
|---|---|---|---|
| 1000 × 1500 mm | 1.50 m² | £1,990–£2,190£1,658 ex VAT from | Configure |
| 1000 × 2000 mm | 2.00 m² | £2,190–£2,490£1,825 ex VAT from | Configure |
| 1500 × 2000 mm | 3.00 m² | £2,690–£2,990£2,242 ex VAT from | Configure |
| 2000 × 4000 mm | 8.00 m² | £4,790–£5,490£3,992 ex VAT from | Configure |
Guide prices include VAT at 20%, supply only, aluminium with self-cleaning double glazing in a stock colour, including one electric vent. Your fixed price is confirmed in writing on your quote before you order.
Planning and building regulations for Whitehaven
England's Approved Document L caps the U-value of new or replacement rooflights in existing homes at 2.2 W/m²K, calculated with the glass horizontal.
Lanterns on permitted development extensions are part of the extension's height limits. Adding one to an existing roof is different: over 150 mm of projection can mean a planning application.
Building regulations in Whitehaven are checked by your local authority building control team or a registered building control approver. Replacing a rooflight in an existing home is building work. Installers registered with a competent person scheme can self-certify; otherwise building control must be involved.
Sources: Approved Document L, GOV.UK · Planning Portal
Questions from Whitehaven
Does an opening vent let insects in?
When open, yes, as with any window. Some ranges offer fly screens.
What happens if it rains while the vent is open?
With a rain sensor the vent closes automatically. Without one it stays where you left it, so a sensor is worth having.
Is it worth having solar-control glass in Whitehaven?
With the midsummer sun about 58.9° high at noon, roof glass in Whitehaven gets strong summer sun. Solar control is recommended for large or south-facing lanterns.
Do I need planning permission for a roof lantern in Whitehaven?
Often not, but it depends on the roof, the property and whether it is listed or in a conservation area. Check with your district, borough or unitary council before ordering.